The amount of oil consumed by a return flow-type fuel atomization system, fitted with both supply and return meters, can be determined by the

[单选题]In a typical fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to （） and heated.A . a service tankB . a collecting tankC . a sumpD . a settling tank

[单选题]The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler （）A . salinity is abnormally highB . steam demand is too highC . water level is abnormally lowD . feedwater flow is low

[单选题]The fuel oil system for a diesel engine can be considered in two parts--the fuel supply and the （） systems.A . fuel treatmentB . fuel combustionC . fuel injectionD . fuel separating

[单选题]In a typical fuel system, the oil is stored in （） in the double bottom.A . setting tanksB . service tanksC . tanksD . drain tank

[单选题]Dirt in the fuel oil system of a diesel engine can cause （）.A . clogged filtersB . poor combustionC . overloading of the dieselD . shock of fuel line

[单选题]In a commonly used fuel oil system, the oil is stored in tanks in the double bottom from which it is pumped to （） and heated.A . a service tankB . a settling tankC . an expansion tankD . a double bottom tank

Fuel oil tank vents are fitted with a corrosion resistant wire mesh screen to___

[单选题]Proper atomization of fuel in diesel engine combustion chambers will （）.A . affect the injection pressureB . improve combustionC . reduce compression pressureD . decrease power output

[单选] In a bypass type lubrication system for a diesel engine， the dirty oil line

[单选题]The quality of the fuel oil and lube oil （）, Im afraid.A . has much to do with the operation of the engine and its lifeB . have much to do with the operation of the engine and its lifeC . has much doing with the operation of the engine and its lifeD